privateloader | 4fb0f0c2ddf0c5831d82cdfdd12bcd55adf651c0b136ed43e8eec8d0d78a3b97

General

Target
aba59c08fbcd2c835e187ced11c35cc3.exe
Size 2.6MB
Sample231202-mkcvdaca7y
SHA256 4fb0f0c2ddf0c5831d82cdfdd12bcd55adf651c0b136ed43e8eec8d0d78a3b97
MD5 aba59c08fbcd2c835e187ced11c35cc3
SHA1 3135df31731813cc0eab12dea34e136d7fafe2c9
SHA512 bcff5c2526b667aa229e9a28be684951e3c62ab77e2e6d86c78769211dae4bf1053ac0b5c3401e1e09ba3c0fec78017955288cf931605dcf8140de892c6b8d1a
SSDEEP 49152:qI18YCer/kVjSo4MpxMbYgxgvOfuVxbr5HRWx:qYkpDTpxynfuHrfK
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

privateloader risepro loader persistence stealer

Malware Config

Extracted

Family

risepro

C2

193.233.132.51

Signatures

PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
loader privateloader
RisePro
RisePro stealer is an infostealer distributed by PrivateLoader.
stealer risepro

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FANBooster131.lnk	AppLaunch.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MaxLoonaFest131 = "C:\\Users\\Admin\\AppData\\Local\\MaxLoonaFest131\\MaxLoonaFest131.exe"	AppLaunch.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	AppLaunch.exe
File opened for modification	C:\Windows\SysWOW64\GroupPolicy\gpt.ini	AppLaunch.exe
File created	C:\Windows\System32\GroupPolicy\Machine\Registry.pol	AppLaunch.exe
File opened for modification	C:\Windows\System32\GroupPolicy\GPT.INI	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1468 set thread context of 4408	1468	aba59c08fbcd2c835e187ced11c35cc3.exe	86

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2196	schtasks.exe
5028	schtasks.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 4408	1468	aba59c08fbcd2c835e187ced11c35cc3.exe	86
PID 1468 wrote to memory of 4408	1468	aba59c08fbcd2c835e187ced11c35cc3.exe	86
PID 1468 wrote to memory of 4408	1468	aba59c08fbcd2c835e187ced11c35cc3.exe	86
PID 1468 wrote to memory of 4408	1468	aba59c08fbcd2c835e187ced11c35cc3.exe	86
PID 1468 wrote to memory of 4408	1468	aba59c08fbcd2c835e187ced11c35cc3.exe	86
PID 1468 wrote to memory of 4408	1468	aba59c08fbcd2c835e187ced11c35cc3.exe	86
PID 1468 wrote to memory of 4408	1468	aba59c08fbcd2c835e187ced11c35cc3.exe	86
PID 1468 wrote to memory of 4408	1468	aba59c08fbcd2c835e187ced11c35cc3.exe	86
PID 1468 wrote to memory of 4408	1468	aba59c08fbcd2c835e187ced11c35cc3.exe	86
PID 1468 wrote to memory of 4408	1468	aba59c08fbcd2c835e187ced11c35cc3.exe	86
PID 4408 wrote to memory of 2196	4408	AppLaunch.exe	88
PID 4408 wrote to memory of 2196	4408	AppLaunch.exe	88
PID 4408 wrote to memory of 2196	4408	AppLaunch.exe	88
PID 4408 wrote to memory of 5028	4408	AppLaunch.exe	91
PID 4408 wrote to memory of 5028	4408	AppLaunch.exe	91
PID 4408 wrote to memory of 5028	4408	AppLaunch.exe	91

C:\Users\Admin\AppData\Local\Temp\aba59c08fbcd2c835e187ced11c35cc3.exe
"C:\Users\Admin\AppData\Local\Temp\aba59c08fbcd2c835e187ced11c35cc3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1468
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:4408
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 HR" /sc HOURLY /rl HIGHEST
    3⤵
    - Creates scheduled task(s)
    PID:2196
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /f /RU "Admin" /tr "C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe" /tn "OfficeTrackerNMP131 LG" /sc ONLOGON /rl HIGHEST
    3⤵
    - Creates scheduled task(s)
    PID:5028

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
1⤵
PID:3552

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
1⤵
PID:3492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

OfficeTrackerNMP131.exe

Path C:\ProgramData\OfficeTrackerNMP131\OfficeTrackerNMP131.exe
Size 101KB
SHA256 dc5ac8d4d6d5b230ab73415c80439b4da77da1cfde18214ef601897f661abdac
MD5 89d41e1cf478a3d3c2c701a27a5692b2
SHA1 691e20583ef80cb9a2fd3258560e7f02481d12fd
SHA512 5c9658f6ca0d8d067bfc76072c438ac13daa12d8c1fef33369e1bc36a592d160a2bdb22b4f3eed73e8670bb65107a4134e18e6dc604897a80cc0768769f475dc
SSDEEP 1536:+BsZRVSXlyeg2JfVNUWWxvhKzIo0MYJuhkHyXBWge:+BsZGXMejUkzIo0MYJuhdR4
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/4408-0-0x0000000000400000-0x000000000057C000-memory.dmp

Download

memory/4408-1-0x0000000000400000-0x000000000057C000-memory.dmp

Download

memory/4408-2-0x0000000000400000-0x000000000057C000-memory.dmp

Download

memory/4408-3-0x0000000000400000-0x000000000057C000-memory.dmp

Download

memory/4408-17-0x0000000000400000-0x000000000057C000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads